Find the missing term: 5, 10, 20, ?, 80

B. 40

In the sequence 5, 10, 15, 20, 25, how many numbers are less than 20?

B. 3

A vehicle travels 300 km in 5 hours. What is its average speed?

A. 50 KM/H

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In the sequence 1, 2, 3, 4, 5, 6, 7, 8, how many odd numbers are there?

A. 4